Answer:
Step-by-step explanation:
200 = 100%
80 = x%
200x = 8000
x = 40% (percentage increase)
400 = 200%
100 = 50%
500 = 200% + 50%
500 = 250% (the other percentage increase)
Answer:
4y + 9
Step-by-step explanation:
2y+
+9
2y + 2y +9
4y + 9
Answer: part of the alphabet
Step-by-step explanation: nice
Answer:
The like-terms equation would be:
10x - 5
Step-by-step explanation: